Finding the Fourth Proportional to 12,598.72, 17,386.50 and 6,933.76

Step by Step Solution

1. Step 1: Write the proportion equation
   12,598.72 : 17,386.50 = 6,933.76 : x
2. Step 2: Convert to fraction form
   12,598.72/17,386.50 = 6,933.76/x
3. Step 3: Cross multiply
   12,598.72x = 17,386.50 × 6,933.76
4. Step 4: Simplify right side
   12,598.72x = 120,553,818.24
5. Step 5: Solve for x
   x = 120,553,818.24/12,598.72
6. Step 6: Final answer
   x = 9,568.74